CN214848112U

CN214848112U - Transformer core clamp

Info

Publication number: CN214848112U
Application number: CN202120861713.2U
Authority: CN
Inventors: 明新才
Original assignee: Jiangxi People Power Transmission And Transformation Co ltd
Current assignee: Jiangxi People Power Transmission And Transformation Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-23
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a transformer core anchor clamps, including baffle, reference column and sliding sleeve, the lateral wall fixedly connected with fixed knot on baffle top constructs, the inside of reference column lateral wall is provided with adjusts the structure, it includes spout, threaded rod, fixation nut and hoisting ring to adjust the structure, the top of reference column is rotated and is connected with the threaded rod, the top threaded connection of threaded rod lateral wall has fixation nut, the lateral wall fixedly connected with limit structure of sliding sleeve. The utility model discloses a be provided with the regulation structure, because have the slip effect between spout and the sliding sleeve, make and slide about can crossing between baffle and the sliding sleeve, the sliding sleeve will follow threaded rod outside screw thread downstream when the rotating threaded rod to make the top baffle carry out the centre gripping to the iron core, because sliding sleeve accessible threaded rod is adjusted and is made the distance between baffle and the sliding sleeve to adjust, the threaded rod has realized improving the suitability of this anchor clamps to not equidimension iron core.

Description

Transformer core clamp

Technical Field

The utility model relates to a transformer accessory technical field, in particular to transformer core anchor clamps.

Background

The transformer iron core is used as an important part of the transformer and mainly formed by combining a plurality of groups of silicon steel sheets, and a special clamp is required to be arranged outside the iron core in order to ensure that the iron core is more stably arranged;

when the traditional transformer core clamp is used for fixing the transformer core, the sizes of the iron cores on different transformers are different, the traditional clamp can only be used for fixing the iron cores with corresponding sizes, and the traditional clamp for the iron cores with different sizes does not have good adaptability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a transformer core anchor clamps for solve current traditional anchor clamps and can only fix the iron core of corresponding size, do not have the defect of good suitability to the iron core traditional anchor clamps of equidimension not.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: transformer core anchor clamps, including baffle, reference column and sliding sleeve, the lateral wall fixedly connected with fixed knot on baffle top constructs, the inside of reference column lateral wall is provided with the regulation structure, the regulation structure includes spout, threaded rod, fixation nut and hoisting ring, the top of reference column is rotated and is connected with the threaded rod, the top threaded connection of threaded rod lateral wall has fixation nut, the lateral wall fixedly connected with limit structure of sliding sleeve.

Preferably, the fixed knot constructs including fixed clamp splice, regulation clamp splice and adjusting bolt, the bottom of fixed clamp splice and the lateral wall fixed connection on baffle top, the bottom of baffle is provided with the regulation clamp splice, the top of adjusting clamp splice is rotated and is connected with adjusting bolt, the top threaded connection of adjusting bolt lateral wall has two nuts.

Preferably, a rotating structure is arranged between the adjusting clamping block and the inside of the adjusting bolt, and the adjusting bolt is in threaded connection with the inside of the upper baffle.

Preferably, limit structure includes constant head tank, spring and stripper plate, the inside fixed connection of the lateral wall of constant head tank and sliding sleeve lateral wall, the inside one side fixedly connected with spring of constant head tank, the one end fixedly connected with stripper plate of spring.

Preferably, the positioning grooves are symmetrically distributed relative to the vertical center line of the sliding sleeve, and the spring is elastically connected with the inside of the extrusion plate.

Preferably, the outer side wall of the sliding groove is fixedly connected with the inner part of the outer side wall of the positioning column, and the top end of the threaded rod is fixedly connected with a hoisting ring.

Preferably, be sliding construction between spout and the sliding sleeve inside, the threaded rod is threaded connection with the inside of top baffle.

(III) advantageous effects

The utility model provides a transformer core anchor clamps, its advantage lies in: by arranging the adjusting structure, the sliding effect is achieved between the sliding chute and the sliding sleeve, so that the baffle and the sliding sleeve can slide up and down, the sliding sleeve moves downwards along the outer side thread of the threaded rod when the threaded rod is rotated, the upper baffle clamps the iron core, the distance between the baffle and the sliding sleeve can be adjusted by adjusting the threaded rod, and the adaptability of the fixture to iron cores with different sizes is improved by the threaded rod;

by the fixing structure, after the iron core is clamped by the threaded rod, the adjusting bolt is rotated to move downwards and push the adjusting clamping block to extrude the iron core, and the adjusting bolt is fixed by the double nuts, so that the adjusting bolt can extrude the iron core, the iron core is fixed at the position of the adjusted clamping block, and the clamping of the iron core is reinforced;

through being provided with limit structure, when the lateral wall department of reference column was put into to the iron core, the stripper plate will extrude the inboard of iron core under the spring action of spring, makes the inboard elasticity that evenly receives the spring of iron core, has realized spacing to the iron core, avoids iron core offset.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged partial sectional view of the utility model at a in fig. 1;

fig. 4 is a schematic view of a front view partial section structure of the limiting structure of the present invention;

fig. 5 is a schematic diagram of the local three-dimensional structure of the adjusting structure of the present invention.

In the figure: 1. a baffle plate; 2. a positioning column; 3. a fixed structure; 301. fixing the clamping block; 302. adjusting the clamping block; 303. adjusting the bolt; 304. double nuts; 4. a sliding sleeve; 5. a limiting structure; 501. positioning a groove; 502. a spring; 503. a pressing plate; 6. an adjustment structure; 601. a chute; 602. a threaded rod; 603. fixing a nut; 604. and (6) hoisting a ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a transformer core fixture, including baffle 1, reference column 2 and sliding sleeve 4, the lateral wall fixedly connected with fixed knot who keeps off 1 top constructs 3, fixed knot constructs 3 and includes fixed clamp splice 301, adjust clamp splice 302 and adjusting bolt 303, the bottom of fixed clamp splice 301 and the lateral wall fixed connection who keeps off 1 top, the bottom of baffle 1 is provided with adjusts clamp splice 302, the top of adjusting clamp splice 302 rotates and is connected with adjusting bolt 303, the top threaded connection of adjusting bolt 303 lateral wall has two nuts 304, be the rotating-structure between adjusting clamp splice 302 and the adjusting bolt 303 inside, adjusting bolt 303 is threaded connection with the inside of baffle 1 above, so that adjust clamp splice 302 can reciprocate and carry out the centre gripping to the iron core;

specifically, as shown in fig. 1, 2 and 3, when the structure is used, firstly, the adjusting clamp block 302 can be moved downwards and pushed to press the top end of the iron core under the rotation of the adjusting bolt 303, so as to fix the iron core, and meanwhile, the position of the adjusting bolt 303 is doubly fixed through the double nuts 304, so that the adjusting clamp block 302 is kept pressing and fixing the iron core;

the outer side wall of the sliding sleeve 4 is fixedly connected with a limiting structure 5, the limiting structure 5 comprises a positioning groove 501, a spring 502 and a squeezing plate 503, the outer side wall of the positioning groove 501 is fixedly connected with the inside of the outer side wall of the sliding sleeve 4, one side inside the positioning groove 501 is fixedly connected with the spring 502, one end of the spring 502 is fixedly connected with the squeezing plate 503, the positioning groove 501 is symmetrically distributed about the vertical center line of the sliding sleeve 4, and the spring 502 is elastically connected with the inside of the squeezing plate 503, so that the squeezing plate 503 can squeeze the inner side wall of the iron core;

specifically, as shown in fig. 1 and 4, when the structure is used, firstly, because the spring 502 has elasticity, when the iron core is placed on the outer side wall of the positioning column 2, the extrusion plate 503 will always extrude the inner side wall of the iron core under the elastic force of the spring 502, so that the inner side wall of the iron core is uniformly stressed and the iron core is kept immovable;

an adjusting structure 6 is arranged inside the outer side wall of the positioning column 2, the adjusting structure 6 comprises a sliding groove 601, a threaded rod 602, a fixing nut 603 and a hoisting ring 604, the top end of the positioning column 2 is rotatably connected with the threaded rod 602, the fixing nut 603 is in threaded connection above the outer side wall of the threaded rod 602, the outer side wall of the sliding groove 601 is fixedly connected with the inside of the outer side wall of the positioning column 2, the hoisting ring 604 is fixedly connected at the top end of the threaded rod 602, a sliding structure is formed between the sliding groove 601 and the inside of the sliding sleeve 4, and the threaded rod 602 is in threaded connection with the inside of the upper baffle 1, so that the threaded rod 602 can adjust the height of the sliding sleeve 4;

specifically, as shown in fig. 1, 2 and 5, when using this structure, firstly, the threaded rod 602 performs threaded rotation inside the upper baffle 1 under the action of its own threads, and moves and pushes the sliding sleeve 4 to move up and down along the track of the sliding chute 601, and when the iron core is too large or too small, the distance between the positioning column 2 and the sliding sleeve 4 can be adjusted by rotating the threaded rod 602.

The working principle is as follows: when the transformer positioning column is used, firstly, the transformer iron core is placed on the outer side wall of the positioning column 2, then the threaded rod 602 is rotated to enable the sliding sleeve 4 to start to move downwards along the threads on the outer side wall of the threaded rod 602, at the moment, the sliding sleeve 4 moves downwards along the track of the sliding groove 601, and the upper baffle 1 and the lower baffle 1 preliminarily clamp the iron core on the outer side wall of the positioning column 2;

secondly, the extrusion plate 503 is inserted into the inner side wall of the iron core while the sliding sleeve 4 moves downwards, and extrudes the inner side wall of the iron core, so that the inner side wall of the iron core is uniformly stressed and always kept at the middle position of the top end of the baffle 1, and the iron core cannot move under the action of the elastic force of the spring 502;

finally, the adjusting bolt 303 is rotated to extrude the top end of the iron core by the adjusting clamping block 302, the extrusion force of the adjusting clamping block 302 on the top end of the iron core is gradually increased along with the continuous rotation of the adjusting bolt 303, then the adjusting bolt 303 is fixed through the double nuts 304, the adjusting clamping block 302 is enabled to always keep extruding the iron core, the iron core is enabled to be always fixed, and finally the installation work of the transformer iron core clamp is completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Transformer core anchor clamps, including baffle (1), reference column (2) and sliding sleeve (4), its characterized in that: the outer side wall of the top end of the baffle (1) is fixedly connected with a fixed structure (3);

an adjusting structure (6) is arranged inside the outer side wall of the positioning column (2), the adjusting structure (6) comprises a sliding groove (601), a threaded rod (602), a fixing nut (603) and a hoisting ring (604), the threaded rod (602) is rotatably connected to the top end of the positioning column (2), and the fixing nut (603) is in threaded connection with the upper portion of the outer side wall of the threaded rod (602);

the outer side wall of the sliding sleeve (4) is fixedly connected with a limiting structure (5).

2. The transformer core clamp of claim 1, wherein: fixed knot constructs (3) including fixed clamp splice (301), regulation clamp splice (302) and adjusting bolt (303), the bottom of fixed clamp splice (301) and the lateral wall fixed connection on baffle (1) top, the bottom of baffle (1) is provided with regulation clamp splice (302), the top of adjusting clamp splice (302) is rotated and is connected with adjusting bolt (303), the top threaded connection of adjusting bolt (303) lateral wall has two nuts (304).

3. The transformer core holder of claim 2, wherein: the adjusting clamp block (302) and the adjusting bolt (303) are of a rotating structure, and the adjusting bolt (303) is in threaded connection with the inside of the upper baffle (1).

4. The transformer core clamp of claim 1, wherein: limiting structure (5) include constant head tank (501), spring (502) and stripper plate (503), the inside fixed connection of lateral wall and sliding sleeve (4) lateral wall of constant head tank (501), one side fixedly connected with spring (502) of constant head tank (501) inside, the one end fixedly connected with stripper plate (503) of spring (502).

5. The transformer core clamp of claim 4, wherein: the positioning grooves (501) are symmetrically distributed about the vertical center line of the sliding sleeve (4), and the spring (502) is elastically connected with the inside of the extrusion plate (503).

6. The transformer core clamp of claim 1, wherein: the outer side wall of the sliding groove (601) is fixedly connected with the inner part of the outer side wall of the positioning column (2), and the top end of the threaded rod (602) is fixedly connected with a hoisting ring (604).

7. The transformer core clamp of claim 1, wherein: the sliding structure is arranged between the sliding groove (601) and the inside of the sliding sleeve (4), and the threaded rod (602) is in threaded connection with the inside of the upper baffle (1).